List of Articles Health Open Access Article Abstract Page Full-Text 1 - Investigating the performance of the healthcare sector in the provinces of Iran by using a window analysis in data envelopment analysis Zahra Cheraghali Saeed Papi Open Access Article Abstract Page Full-Text 2 - The Presentation of an Approach of Evaluation and Ranking in Data Envelopment Analysis with Interval Data: a Case Study in the Evaluation and Ranking of Iran’s Provinces in the Health and Treatment Sector Sharifeh Soofizadeh Reza Fallahnejad Open Access Article Abstract Page Full-Text 3 - Healthcare expenditure efficiency and its determinants in Iran: a data envelopment analysis and Tobit regression (2000-2019) Fatemeh Yari Lotfali Agheli Hossein Sadeghi 10.30495/ijdea.2023.72415.1192 Open Access Article Abstract Page Full-Text 4 - Evaluating the performance of OECD countries in the Covid-19 epidemic by network data envelopment analysis Bijan Rahmani Parchikolaei Farshad HosseinzadehLotfi 10.30495/ijdea.2022.68957.1174 Open Access Article Abstract Page Full-Text 5 - Evaluation healthcare system in facing COVID-19 with the help of data envelopment analysis Marzieh Moradi Dalini 10.30495/ijdea.2022.66432.1154